20155844800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{138433}}^1$

素因数の和:138475

約数の個数: 168

約数和(自身を含む): 61041641696

約数和(自身を除く): 40885796896

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 320, 325, 350, 364, 400, 416, 448, 455, 520, 560, 650, 700, 728, 800, 832, 910, 1040, 1120, 1300, 1400, 1456, 1600, 1820, 2080, 2240, 2275, 2600, 2800, 2912, 3640, 4160, 4550, 5200, 5600, 5824, 7280, 9100, 10400, 11200, 14560, 18200, 20800, 29120, 36400, 72800, 138433, 145600, 276866, 553732, 692165, 969031, 1107464, 1384330, 1799629, 1938062, 2214928, 2768660, 3460825, 3599258, 3876124, 4429856, 4845155, 5537320, 6921650, 7198516, 7752248, 8859712, 8998145, 9690310, 11074640, 12597403, 13843300, 14397032, 15504496, 17996290, 19380620, 22149280, 24225775, 25194806, 27686600, 28794064, 31008992, 35992580, 38761240, 44298560, 44990725, 48451550, 50389612, 55373200, 57588128, 62017984, 62987015, 71985160, 77522480, 89981450, 96903100, 100779224, 110746400, 115176256, 125974030, 143970320, 155044960, 179962900, 193806200, 201558448, 221492800, 251948060, 287940640, 310089920, 314935075, 359925800, 387612400, 403116896, 503896120, 575881280, 629870150, 719851600, 775224800, 806233792, 1007792240, 1259740300, 1439703200, 1550449600, 2015584480, 2519480600, 2879406400, 4031168960, 5038961200, 10077922400, 20155844800]

約数ペア:

[(1, 20155844800), (2, 10077922400), (4, 5038961200), (5, 4031168960), (7, 2879406400), (8, 2519480600), (10, 2015584480), (13, 1550449600), (14, 1439703200), (16, 1259740300), (20, 1007792240), (25, 806233792), (26, 775224800), (28, 719851600), (32, 629870150), (35, 575881280), (40, 503896120), (50, 403116896), (52, 387612400), (56, 359925800), (64, 314935075), (65, 310089920), (70, 287940640), (80, 251948060), (91, 221492800), (100, 201558448), (104, 193806200), (112, 179962900), (130, 155044960), (140, 143970320), (160, 125974030), (175, 115176256), (182, 110746400), (200, 100779224), (208, 96903100), (224, 89981450), (260, 77522480), (280, 71985160), (320, 62987015), (325, 62017984), (350, 57588128), (364, 55373200), (400, 50389612), (416, 48451550), (448, 44990725), (455, 44298560), (520, 38761240), (560, 35992580), (650, 31008992), (700, 28794064), (728, 27686600), (800, 25194806), (832, 24225775), (910, 22149280), (1040, 19380620), (1120, 17996290), (1300, 15504496), (1400, 14397032), (1456, 13843300), (1600, 12597403), (1820, 11074640), (2080, 9690310), (2240, 8998145), (2275, 8859712), (2600, 7752248), (2800, 7198516), (2912, 6921650), (3640, 5537320), (4160, 4845155), (4550, 4429856), (5200, 3876124), (5600, 3599258), (5824, 3460825), (7280, 2768660), (9100, 2214928), (10400, 1938062), (11200, 1799629), (14560, 1384330), (18200, 1107464), (20800, 969031), (29120, 692165), (36400, 553732), (72800, 276866), (138433, 145600)]